WO2022259578A1 - サーバ装置、読取操作支援方法、プログラムおよび読取機器 - Google Patents

サーバ装置、読取操作支援方法、プログラムおよび読取機器 Download PDF

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Publication number
WO2022259578A1
WO2022259578A1 PCT/JP2021/045573 JP2021045573W WO2022259578A1 WO 2022259578 A1 WO2022259578 A1 WO 2022259578A1 JP 2021045573 W JP2021045573 W JP 2021045573W WO 2022259578 A1 WO2022259578 A1 WO 2022259578A1
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WIPO (PCT)
Prior art keywords
wireless communication
display
communication medium
reading device
information
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PCT/JP2021/045573
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English (en)
French (fr)
Japanese (ja)
Inventor
雅明 大石
Original Assignee
日本電気株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to US18/567,148 priority Critical patent/US20240265216A1/en
Priority to JP2023526849A priority patent/JP7683690B2/ja
Publication of WO2022259578A1 publication Critical patent/WO2022259578A1/ja

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/01—Details
    • G06K7/015—Aligning or centering of the sensing device with respect to the record carrier
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation

Definitions

  • the present invention relates to technology for supporting user operations when communicating between a medium having a wireless communication function and a reading device.
  • NFC Near Field Communication
  • IC Integrated Circuit
  • Patent Document 1 In services that use NFC technology, especially for those who are unfamiliar, it takes time to align the medium and reading device, and communication between the medium and reading device may not be successful.
  • An example of technology for solving such a problem is disclosed in Patent Document 1, for example.
  • Patent Document 1 in an information reader having a function of reading information from an IC card, a guide figure indicating the reading position of the IC card is displayed on the display of the information reader, and the guide figure is displayed based on the detection result of the communication state.
  • a technique for changing the display position of is disclosed.
  • the present invention has been made in view of the above problems.
  • One of the objects of the present invention is to provide a technique for guiding a wireless communication medium and a reading device to have an appropriate positional relationship when performing wireless communication between the wireless communication medium and the reading device. be.
  • the server device in the present disclosure is Acquisition means for acquiring model information of a reading device having a display; guide information transmission means for acquiring guide information for displaying a position of a wireless communication medium with respect to the reading device during wireless communication on the display based on the model information, and transmitting the guide information to the reading device; Prepare.
  • a first reading operation support method in the present disclosure includes: the computer Acquiring model information of a reading device having a display, acquiring guide information for displaying on the display the position of the wireless communication medium with respect to the reading device during wireless communication based on the model information; transmitting the guide information to the reading device; Including.
  • the first program in the present disclosure is the computer, Acquisition means for acquiring model information of a reading device having a display; guide information transmitting means for acquiring guide information for displaying a position of a wireless communication medium with respect to the reading device during wireless communication on the display based on the model information, and transmitting the guide information to the reading device; function as
  • the second program in the present disclosure is A program installed on a reading device having a display, the reading device, transmitting means for transmitting model information of the reading device to a server device; receiving means for receiving guide information for displaying on the display the position of the wireless communication medium with respect to the reading device during wireless communication, which is determined by the server device based on the model information; display processing means for displaying, on the display of the reading device, a display element indicating the position of the wireless communication medium with respect to the reading device during wireless communication, based on the guide information; function as
  • the second reading operation support method in the present disclosure is a reading device having a display, transmitting the model information of the reading device to the server device; receiving guide information for displaying on the display a position of a wireless communication medium with respect to the reading device during wireless communication, which is determined by the server device based on the model information; causing the display of the reading device to display a display element indicating the position of the wireless communication medium with respect to the reading device during wireless communication based on the guide information; Including.
  • the reader in the present disclosure is A reading device having a display, a transmitting means for transmitting model information of the reading device to a server device; receiving means for receiving guide information for displaying on the display the position of the wireless communication medium with respect to the reading device during wireless communication, which is determined by the server device based on the model information; display processing means for displaying, on the display of the reading device, a display element indicating the position of the wireless communication medium with respect to the reading device during wireless communication, based on the guide information; Prepare.
  • the present invention when performing wireless communication between the wireless communication medium and the reading device, it becomes possible to easily grasp the appropriate positional relationship between the wireless communication medium and the reading device.
  • FIG. 1 is a diagram conceptually showing the configuration of a reading system in the present disclosure
  • FIG. 4 is a diagram schematically showing the positional relationship between the reader and the wireless communication medium when wireless communication is performed between the reader and the wireless communication medium
  • FIG. It is a block diagram which illustrates the hardware constitutions of a reading device. It is a block diagram which illustrates the hardware constitutions of a server apparatus. 4 is a sequence diagram illustrating the flow of processing executed by the reading device and server device of the first embodiment;
  • FIG. It is a figure which shows an example of the information memorize
  • FIG. 4 is a diagram showing an example of display elements based on guide information;
  • FIG. 10 is a diagram showing another example of display elements based on guide information
  • FIG. 8 is a diagram illustrating how the positional relationship between the reading device and the wireless communication medium is adjusted according to the display elements based on the guide information illustrated in FIG. 7
  • FIG. 4 is a diagram showing an example of information indicating time until communication completion
  • FIG. 12 is a sequence diagram illustrating the flow of processing executed by the reading device and server device of the second embodiment; It is a figure which shows an example of the information memorize
  • FIG. 10 is a diagram showing an example of display elements based on guide information that can be output in the second embodiment;
  • FIG. 10 is a diagram showing another example of display elements based on guide information that can be output in the second embodiment
  • 14 is a diagram illustrating how the positional relationship between the reading device and the wireless communication medium is adjusted according to the display elements based on the guide information illustrated in FIG. 13
  • FIG. FIG. 11 is a diagram showing an example of display elements based on guide information output by a display processing unit according to the third embodiment
  • FIG. 11 is a diagram showing another example of display elements based on guide information output by a display processing unit according to the third embodiment
  • each block diagram does not represent a configuration in units of hardware, but a configuration in units of functions, unless otherwise specified.
  • the directions of the arrows are merely to show the flow of information in an easy-to-understand manner, and the direction of communication (unidirectional/bidirectional) is not limited unless otherwise specified.
  • FIG. 1 is a diagram conceptually showing the configuration of a reading system according to the present disclosure.
  • a reading system 1 illustrated in FIG. 1 includes a reading device 10 and a server device 20 .
  • the reader 10 is a device that performs wireless communication with a medium 30 having a wireless communication function (hereinafter also referred to as "wireless communication medium").
  • the reading device 10 is a portable terminal such as a smart phone or a tablet terminal.
  • the reader 10 has at least a function of reading information stored in the wireless communication medium 30 from the wireless communication medium 30 .
  • the reading device 10 may further have a function of writing arbitrary information in the storage area of the wireless communication medium 30 .
  • the communication unit 140 can perform contactless wireless communication with the wireless communication medium 30.
  • the communication unit 140 is compatible with various contactless wireless communication standards such as ISO/IEC 10536, ISO/IEC 14443 (Type-A, Type-B), and ISO/IEC 18092, and the wireless communication medium 30 and wireless communication.
  • the communication unit 140 is implemented by a structure similar to that employed in known reading devices. In the reading system 1 of the present disclosure, the communication unit 140 (the position where the reading device 10 communicates with the wireless communication medium 30) is located on the second surface opposite to the first surface on which the display 12 is provided. is provided. Therefore, when wireless communication is performed between the reader 10 and the wireless communication medium 30, the basic positional relationship between the reader 10 and the wireless communication medium 30 is as shown in FIG. FIG.
  • FIG. 2 is a diagram schematically showing the positional relationship between the reader 10 and the wireless communication medium 30 when wireless communication is performed between the reader 10 and the wireless communication medium 30.
  • the wireless communication medium 30 is behind the reader 10 (display 12) as seen from the user. will be located.
  • the transmitting unit 110, the receiving unit 120, and the display processing unit 130 enable the user to easily grasp an appropriate positional relationship before wireless communication is performed between the communication unit 140 and the wireless communication medium 30. process for
  • the transmission unit 110 acquires the model information of the reading device 10 and transmits it to the external server device 20 connected via a network (not shown).
  • the model information is arbitrary information that can specify the internal structure of the reading device.
  • the model information for example, information indicating the model and model of the reading device, such as model name, model number, and model number, is used.
  • Such model information is stored in advance in a predetermined storage area such as the memory of the reading device 10 or a storage device, for example.
  • the position suitable for wireless communication with the wireless communication medium 30 also differs depending on the difference in the position of the communication unit 140 .
  • the model information acquired by the transmission unit 110 is used in the server device 20 to specify a position where stable communication can be performed between the reader 10 and the wireless communication medium 30 .
  • the receiving unit 120 receives guide information determined by the server device 20 based on the model information transmitted from the transmitting unit 110 .
  • the guide information is information for displaying the position of the wireless communication medium 30 with respect to the reader 10 on the display 12 when wireless communication is performed between the reader 10 and the wireless communication medium 30 .
  • a specific example of this guide information will be described later.
  • the display processing unit 130 causes the display 12 to display display elements based on the guide information received by the receiving unit 120 .
  • the reading device 10 controls the distance between the wireless communication medium 30 and the user. will be located in between.
  • display elements indicating the position of the wireless communication medium 30 with respect to the reading device 10 during wireless communication are displayed on the display 12 by guide information determined based on the model information.
  • the user can set the reading device 10 and the wireless communication medium 30 appropriately for performing wireless communication. can be placed in any position.
  • the user By establishing an appropriate positional relationship between the reader 10 and the wireless communication medium 30, stable wireless communication between the reader 10 and the wireless communication medium 30 becomes possible.
  • Each functional configuration unit of the reading device 10 may be implemented by hardware (eg, hardwired electronic circuit) that implements each functional configuration unit, or may be implemented by a combination of hardware and software (eg, electronic A combination of a circuit and a program that controls it, etc.).
  • hardware eg, hardwired electronic circuit
  • software eg, electronic A combination of a circuit and a program that controls it, etc.
  • a case where each functional component of the reading device 10 is implemented by a combination of hardware and software will be further described below.
  • FIG. 3 is a block diagram illustrating the hardware configuration of the reading device 10. As shown in FIG. In the example of FIG. 3, reader device 10 has bus 1010 , processor 1020 , memory 1030 , storage device 1040 , input/output interface 1050 and network interface 1060 .
  • a bus 1010 is a data transmission path for transmitting and receiving data between each hardware component.
  • the method of connecting each hardware component of the reading device 10 is not limited to bus connection.
  • the processor 1020 is a processor realized by a CPU (Central Processing Unit), a GPU (Graphics Processing Unit), or the like.
  • the memory 1030 is a main memory implemented by RAM (Random Access Memory) or the like.
  • the storage device 1040 is an auxiliary storage device realized by a HDD (Hard Disk Drive), SSD (Solid State Drive), memory card, ROM (Read Only Memory), or the like.
  • the storage device 1040 stores program modules that implement each function of the reading device 10 (the transmission unit 110, the reception unit 120, the display processing unit 130, the communication unit 140, etc.). Each function corresponding to each program module is realized on the reading device 10 by the processor 1020 reading these program modules into the memory 1030 and executing them.
  • the input/output interface 1050 is an interface for connecting the reading device 10 and various input/output devices.
  • the display 12 is connected to the input/output interface 1050 .
  • the display 12 is an LCD (Liquid Crystal Display), an OEL (Organic Electro Luminescence) display, or the like.
  • the display 12 connected to the input/output interface 1050 may be a touch panel display equipped with a touch panel. Also, input/output devices other than the display 12 may be connected to the input/output interface 1050 .
  • a network interface 1060 is an interface for connecting the reading device 10 to a network.
  • a network interface 1060 connects the reader 10 to a network by wire or wirelessly.
  • This network is, for example, a LAN (Local Area Network) or a WAN (Wide Area Network).
  • reader device 10 can communicate with other devices on the network to send and receive various data.
  • the reading device 10 can transmit model information to the server device 20 and receive guide information from the server device 20 via the network interface 1060 .
  • a wireless communication module 1062 is connected to the network interface 1060 .
  • the wireless communication module 112 supports various NFC standards, and exchanges data between the reader 10 and the wireless communication medium 30 via an antenna (not shown).
  • the hardware configuration of the reading device 10 shown in FIG. 3 is merely an example.
  • the hardware configuration of the reader 10 in the present disclosure is not limited to the example shown in FIG.
  • the server device 20 has a function of providing guide information to the reading device 10 .
  • the server device 20 illustrated in FIG. 1 includes an acquisition section 210 and a guide information transmission section 220 .
  • the acquisition unit 210 acquires model information transmitted from the reading device 10 as described above.
  • the guide information transmission unit 220 acquires guide information based on the model information acquired by the acquisition unit 210 .
  • the guide information transmitting unit 220 refers to the guide information database 40 that stores guide information for each model, and transmits guide information corresponding to the model information acquired from the reading device 10 from the guide information database 40. get.
  • the guide information database 40 may be provided in the server device 20 or may be provided in another external device communicably connected to the server device 20 .
  • the guide information indicates the position of the wireless communication medium 30 with respect to the reader 10 during wireless communication. Then, the guide information transmission unit 220 transmits the guide information acquired based on the model information from the reading device 10 to the reading device 10 .
  • Each functional configuration unit of the server device 20 may be realized by hardware (eg, hardwired electronic circuit, etc.) that implements each functional configuration unit, or may be realized by a combination of hardware and software (eg, electronic A combination of a circuit and a program that controls it, etc.).
  • hardware eg, hardwired electronic circuit, etc.
  • software eg, electronic A combination of a circuit and a program that controls it, etc.
  • a case where each functional component of the server device 20 is implemented by a combination of hardware and software will be further described below.
  • FIG. 4 is a block diagram illustrating the hardware configuration of the server device 20.
  • the server device 20 has a bus 2010, a processor 2020, a memory 2030, a storage device 2040, an input/output interface 2050 and a network interface 2060.
  • a bus 2010 is a data transmission path for transmitting and receiving data between each hardware component.
  • the method of connecting each hardware component of the server device 20 is not limited to bus connection.
  • the processor 2020 is a processor realized by a CPU (Central Processing Unit), a GPU (Graphics Processing Unit), or the like.
  • the memory 2030 is a main memory implemented by RAM (Random Access Memory) or the like.
  • the storage device 2040 is an auxiliary storage device realized by a HDD (Hard Disk Drive), SSD (Solid State Drive), memory card, ROM (Read Only Memory), or the like.
  • the storage device 2040 stores program modules that implement each function of the server device 20 (acquisition unit 210, guide information transmission unit 220, etc.). Each function corresponding to each program module is realized on the server device 20 by the processor 2020 reading each of these program modules into the memory 2030 and executing them.
  • the input/output interface 2050 is an interface for connecting the server device 20 and various input/output devices. Input/output interface 2050 can be connected to various input/output devices such as a keyboard, mouse, display, and speaker.
  • the network interface 2060 is an interface for connecting the server device 20 to the network.
  • the network interface 2060 connects the server device 20 to the network by wire or wirelessly.
  • This network is, for example, a LAN (Local Area Network) or a WAN (Wide Area Network).
  • Server device 20 can communicate with other devices on the network to transmit and receive various data via network interface 2060 .
  • the server device 20 can acquire model information from the reader 10 via the network interface 2060, and transmit guide information determined based on the model information to the reader 10.
  • FIG. when the guide information database 40 described above is provided in an external device (not shown) on the network, the server device 20 accesses the guide information database 40 of the external device via the network interface 2060. , the guide information corresponding to the model information acquired from the reading device 10 can be acquired.
  • the hardware configuration of the server device 20 shown in FIG. 4 is merely an example.
  • the hardware configuration of the server device 20 in the present disclosure is not limited to the example shown in FIG.
  • FIG. 5 is a sequence diagram illustrating the flow of processing executed by the reading device 10 and server device 20 of the first embodiment.
  • a trigger operation for starting wireless communication with the wireless communication medium 30 is executed (S102). For example, the user presses a button on the display 12 of the reading device 10 as a trigger for starting wireless communication.
  • the transmission unit 110 acquires the model information of the reader 10 stored in a predetermined storage area such as the memory 1030 or the storage device 1040 (S104). Then, the transmission unit 110 transmits the model information of the reading device 10 acquired in the process of S104 to the server device 20 (S106).
  • the server device 20 receives the model information transmitted from the reading device 10 in the process of S106 at the acquisition unit 210.
  • the guide information transmission unit 220 determines guide information based on the model information (S108).
  • the guide information transmission unit 220 refers to the guide information database 40 (eg, FIG. 6) and acquires guide information corresponding to the model information acquired from the reading device 10 from the guide information database 40 .
  • FIG. 6 is a diagram showing an example of information stored in the guide information database 40 of the first embodiment.
  • the guide information database 40 stores guide information classified by model information.
  • the guide information transmitting unit 220 reads "guide information A” associated with "model A” in the guide information database 40. It can be determined as guide information to be transmitted to the device 10 . Then, the guide information transmission unit 220 transmits the guide information acquired in S108 to the reading device 10 (S110).
  • the receiving unit 120 acquires the guide information determined by the server device 20 based on the model information transmitted in the process of S106.
  • the display processing unit 130 displays display elements based on the guide information on the display 12 (S112).
  • the display processing unit 130 displays the display elements illustrated in FIG. 7 on the display 12 .
  • FIG. 7 is a diagram showing an example of display elements based on guide information.
  • a display element G1 based on the guide information illustrated in FIG. 7 indicates the position of at least a part of the edge of the wireless communication medium 30 when the wireless communication medium 30 is placed at the communication position of the reader 10 . Since the guide information is determined according to the model information in the server device 20 , it may change according to the model of the reading device 10 .
  • FIG. 8 is a diagram showing another example of display elements based on guide information.
  • the display 12 displays a display element G2 based on guide information different from the display element G1 based on the guide information in FIG.
  • Such a difference in placement of the wireless communication medium 30 with respect to the reader 10 is caused by a difference in the internal structure of the reader 10 .
  • the user adjusts the positional relationship between the reading device 10 and the wireless communication medium 30 according to the guide information displayed on the display 12 .
  • the display element G1 based on the guide information illustrated in FIG. 7 is displayed on the display 12
  • the user adjusts the positional relationship between the reader 10 and the wireless communication medium 30 as shown in FIG.
  • FIG. 9 is a diagram illustrating how the positional relationship between the reader 10 and the wireless communication medium 30 is adjusted according to the display element G1 based on the guide information illustrated in FIG.
  • wireless communication is performed between the reader 10 and the wireless communication medium 30 by arranging the wireless communication medium 30 at the communication position of the reader 10 in accordance with the display element G1 based on the guide information. (S114).
  • the guide information is determined according to the model of the reader 10 that communicates with the wireless communication medium 30, and the appropriate positional relationship between the reader 10 and the wireless communication medium 30 is indicated based on the guide information.
  • a display element is displayed on the display 12 . Display elements based on this guide information allow the user to easily adjust the positional relationship between the reader 10 and the wireless communication medium 30 so that stable wireless communication can be performed between the reader 10 and the wireless communication medium 30. can be adjusted.
  • the display processing unit 130 is configured to further display on the display 12 information indicating the remaining time until communication is completed while the medium 30 is placed at the communication position of the reading device 10, for example.
  • the time required to complete communication with the wireless communication medium 30 may vary depending on model-specific information such as the specifications of the reading device 10 .
  • the specs of the reading device 10 can be determined using model information, for example.
  • the display processing unit 130 uses the model information of the reading device 10 to specify the communication time according to the model information.
  • the communication time corresponding to the model of the reading device 10 can be determined, for example, based on the results of actually executing reading and writing using various wireless communication media 30 .
  • a theoretical value based on the specifications of the reader 10 may be used as the communication time according to the model of the reader 10 .
  • the communication time corresponding to the model of the reading device 10 obtained in this manner is stored in a database in association with the model information of the reading device 10, for example. In this case, the display processing unit 130 can acquire the communication time corresponding to the model information of the reading device 10 from the database.
  • the display processing unit 130 can visualize the time until communication completion according to the model information of the reading device 10, for example, as shown in FIG. 10, and present it to the user.
  • FIG. 10 is a diagram showing an example of information indicating time until communication completion.
  • the display processing unit 130 further displays on the display 12 a status bar SB indicating the current progress with respect to the time until communication completion according to the model information.
  • the display processing unit 130 activates a timer triggered by, for example, the start of wireless communication with the medium 30 in the communication unit 140, and displays the display can be updated.
  • the display processing unit 130 can update the display on the status bar SB (display of the shaded area indicating the progress) based on the ratio of the elapsed time of the timer to the time until communication is completed.
  • the display 12 further displays information indicating the remaining time until the wireless communication between the reading device 10 and the wireless communication medium 30 is completed. With such information, the user can easily grasp that wireless communication is being performed without problems between the reading device 10 and the wireless communication medium 30 and the progress of the wireless communication. .
  • the reading system 1 of this embodiment has the same functional configuration (eg, FIG. 1) as the reading system 1 of the first embodiment, except for the points described below.
  • the transmission unit 110 acquires medium type information in addition to the model information described in the first embodiment.
  • the medium type information is information indicating the type of medium. Then, the transmission unit 110 transmits the model information and the medium type information to the server device 20 .
  • the internal structure of the wireless communication medium 30 may differ depending on the type of the wireless communication medium 30.
  • a transportation IC card (a type of wireless communication medium 30) issued by a certain transportation facility and an electronic money card (another type of wireless communication medium 30) issued by a certain retail company may have different antennas.
  • the position may differ. If the type of medium is known from the medium type information, the internal structure specific to each type of wireless communication medium 30, such as the position of the antenna in the wireless communication medium 30 of that type, can be identified.
  • the internal structure of the wireless communication medium 30 identifiable by the medium type information eg, the position of the antenna
  • the internal structure of the reader 10 identifiable by the model information of the reader 10 eg, the position of the antenna
  • the position where stable communication can be performed between the reading device 10 and the wireless communication medium 30 can be specified with higher accuracy.
  • corresponding guide information is prepared for each combination of model information and medium type information.
  • the receiving unit 120 receives guide information from the server device 20 in the same manner as in the first embodiment.
  • the guide information is determined by the server apparatus 20 based on the combination of the model information and the medium type information.
  • the display processing unit 130 displays on the display 12 display elements based on the guide information acquired from the server device 20 as response information to the combination of the model information and the medium type information.
  • the acquisition unit 210 of this embodiment acquires the model information and the medium type information from the reading device 10 as described above.
  • the guide information transmission unit 220 acquires the corresponding guide information from the guide information database 40 based on the combination of the model information and medium type information acquired by the acquisition unit 210 . Then, the guide information transmission unit 220 transmits guide information based on the combination of the model information and the medium type information to the reading device 10 .
  • FIG. 11 is a sequence diagram illustrating the flow of processing executed by the reading device 10 and the server device 20 of the second embodiment.
  • a trigger operation for starting wireless communication with the medium 30 is executed (S202). For example, the user presses a button on the display 12 of the reading device 10 as a trigger for starting wireless communication.
  • the transmission unit 110 acquires model information of the reading device 10 stored in a predetermined storage area such as the memory 1030 or the storage device 1040 (S204).
  • the transmission unit 110 further acquires medium type information indicating the type of the wireless communication medium 30 .
  • the reading device 10 displays a list of types of wireless communication media 30 that can be used on the display 12, and receives a selection input operation for the list.
  • the transmission unit 110 acquires information indicating the type of the wireless communication medium 30 specified by this operation as medium type information.
  • medium type information indicating the type may be stored in the storage area of the reading device 10 in advance.
  • the transmission unit 110 can acquire the model information and the medium type information from a predetermined storage area in response to the trigger operation. Then, the transmission unit 110 transmits the model information of the reading device 10 acquired in the process of S204 and the medium type information acquired in the process of S206 to the server device 20 (S208).
  • the server device 20 receives the model information and the medium type information of the wireless communication medium 30 transmitted from the reading device 10 in the process of S208 at the acquisition unit 210 .
  • the guide information transmitting unit 220 determines guide information based on the model information and medium type information (S210). ).
  • the guide information transmission unit 220 refers to the guide information database 40 (eg, FIG. 12) and acquires guide information corresponding to the model information acquired from the reading device 10 from the guide information database 40 .
  • FIG. 12 is a diagram showing an example of information stored in the guide information database 40 of the second embodiment. In the example of FIG.
  • the guide information database 40 stores guide information classified by combination of model information and medium type information. Even if the type of the wireless communication medium 30 is different, the internal structure (eg, the position of the antenna) may be substantially the same. In such a case, even if the combination of model information and medium type information is different, the corresponding guide information may be the same. In the example of FIG. 12, "medium c" and “medium d" correspond to this case.
  • the guide information transmitting unit 220 sends "model A ” and “medium c (or medium d)” can be determined as the guide information to be transmitted to the reading device 10 . Then, the guide information transmission unit 220 transmits the guide information thus acquired in S210 to the reading device 10 (S212).
  • the receiving unit 120 acquires the guide information determined by the server device 20 based on the combination of the model information and medium type information transmitted in the process of S208.
  • the display processing unit 130 displays the display elements based on the guide information on the display 12 (S214).
  • the display processing unit 130 displays on the display 12 a display element indicating the position of at least part of the edge of the wireless communication medium 30, as illustrated in FIGS.
  • the display elements illustrated in FIGS. 7 and 8 are determined based on a combination of model information and medium type information.
  • medium type information is further acquired. By utilizing this medium type information, it is possible to indicate to the user the appropriate position of the wireless communication medium with respect to the reading device 10 during wireless communication.
  • the display element based on the guide information may indicate the appearance of the area of the wireless communication medium 30 that overlaps the display 12 when the wireless communication medium 30 is placed at the communication position of the reader 10 .
  • the display element in this case is, for example, information as illustrated in FIG.
  • FIG. 13 is a diagram showing an example of display elements based on guide information that can be output in the second embodiment.
  • the display 12 displays a display element G3 based on the guide information.
  • the display element G3 based on the guide information shows the appearance of the area of the wireless communication medium 30 overlapping the display 12 (that is, the area of the wireless communication medium 30 hidden by the display 12).
  • the guide information database 40 stores guide information as illustrated in FIG. 13 for each combination of model information and medium type information.
  • the guide information database 40 stores, as guide information, a partial image obtained by trimming the entire image of the wireless communication medium 30 according to the screen size of each model, and display position information of the partial image on the display 12.
  • the display processing unit 130 outputs the partial image acquired from the server device 20 to the position on the display 12 indicated by the display position information also acquired from the server device 20, thereby providing a guide as illustrated in FIG. Information can be displayed.
  • the guide information database 40 may store the entire image of the wireless communication medium 30 instead of the partial image.
  • the display processing unit 130 may be configured to trim the entire image of the wireless communication medium 30 obtained from the server device 20 to generate a partial image.
  • the display processing unit 130 adjusts the display position of the entire image of the wireless communication medium 30 based on the display position information acquired from the server device 20 without trimming the display 12 and the wireless communication medium 30 . You may make it display on the display 12 only the area
  • the display element based on the guide information may indicate the position of the reference information on the medium 30 when the medium 30 is placed at the communication position of the reading device 10.
  • the reference information is information that serves as a mark existing on the surface of the medium 30 .
  • the reference information can be appropriately determined from among those included in the area of the medium 30 that overlaps the display 12 when the medium 30 is placed at the communication position of the reader 10 .
  • the reference information is preferably a characteristic design present on the surface of the medium 30, such as an ID photograph, a predetermined character string, or a logo, from the viewpoint of usability.
  • guide information such as that shown in FIG. 14 is displayed on the display 12 .
  • FIG. 14 is displayed on the display 12 .
  • FIG. 14 is a diagram showing another example of display elements based on guide information that can be output in the second embodiment.
  • the display element G4 is displayed on the display 12 based on the guide information indicating the position of the ID photo present on the surface of the wireless communication medium 30 as the reference information.
  • the display elements based on the guide information displayed on the display 12 may be a combination of the above specific examples.
  • the display elements based on the guide information are positioned at least part of the edge of the wireless communication medium 30 when the wireless communication medium 30 is placed at the communication position of the reader 10 and at the communication position of the reader 10 . It may also show the appearance of the area of the wireless communication medium 30 that overlaps the display 12 when the communication medium 30 is positioned.
  • the display element based on the guide information includes the position of at least a part of the edge of the wireless communication medium 30 when the wireless communication medium 30 is arranged at the communication position of the reader 10 and the communication position of the reader 10 .
  • Display elements based on the guide information are not limited to the illustrated examples, and any information can be used as long as it indicates an appropriate positional relationship between the reader 10 and the wireless communication medium 30 .
  • the user adjusts the positional relationship between the reading device 10 and the wireless communication medium 30 according to the display elements based on the guide information displayed on the display 12 .
  • the display element G3 based on the guide information illustrated in FIG. 13 is displayed on the display 12
  • the user adjusts the positional relationship between the reader 10 and the wireless communication medium 30 as shown in FIG.
  • FIG. 15 is a diagram illustrating how the positional relationship between the reader 10 and the wireless communication medium 30 is adjusted according to the display element G3 based on the guide information illustrated in FIG.
  • wireless communication is performed between the reader 10 and the wireless communication medium 30 by arranging the wireless communication medium 30 at the communication position of the reader 10 according to the display element G3 based on the guide information. (S216).
  • the display elements illustrated in FIG. 13 are preferable.
  • the user interface is easy to understand as if the wireless communication medium 30 is seen through, the user can visually grasp the appropriate positional relationship between the reading device 10 and the wireless communication medium 30. I would say it gets easier.
  • the reader 10 and the wireless communication medium 30 A display element is displayed on the display 12 indicating the proper positional relationship. Display elements based on this guide information allow the user to easily adjust the positional relationship between the reader 10 and the wireless communication medium 30 so that stable wireless communication can be performed between the reader 10 and the wireless communication medium 30. can be adjusted. Further, by using the medium type information, it becomes possible to further consider the internal structure of the wireless communication medium 30 (such as the position of the antenna). It is possible to more accurately identify the position where stable communication can be performed between.
  • the display processing unit 130 is configured to cause the display 12 to further display information indicating the remaining time until communication is completed while the medium 30 is placed at the communication position of the reading device 10, for example. may be This modification differs from the modification of the first embodiment in the following description.
  • the time required to complete communication with the wireless communication medium 30 may vary depending on model-specific information such as the specifications of the reading device 10 . Also, the time required for wireless communication may vary depending on the structure of the wireless communication medium 30, information to be read or information to be written. In the present embodiment, unlike the first embodiment, since medium type information indicating the type of the wireless communication medium 30 is further acquired, the time required for wireless communication is specified in consideration of the "type of the wireless communication medium 30". It becomes possible to
  • the display processing unit 130 of this modified example can more accurately acquire the time required to complete communication with the wireless communication medium 30 based on the combination of the model information and the medium type information.
  • the communication time corresponding to the combination of the model of the reading device 10 and the type of the wireless communication medium 30 is, for example, the result of actually executing reading and writing for each combination of the model of the reading device 10 and the type of the wireless communication medium 30. can be determined based on Also, the communication time according to the combination of the model of the reader 10 and the type of the wireless communication medium 30 is a theoretical value based on the specifications of the reader 10 and the average data communication fee of the wireless communication medium 30. good.
  • the communication time corresponding to the combination of the model of the reader 10 and the type of the wireless communication medium 30 obtained in this manner is stored in a database in association with the model information of the reader 10, for example.
  • the display processing unit 130 can acquire the corresponding communication time from the database. Then, the display processing unit 130 displays, for example, a As illustrated, information can be displayed indicating the time remaining until the wireless communication is completed.
  • the acquisition unit 210 of the present embodiment acquires model information and medium type information from the reading device 10, as in the second embodiment.
  • the guide information transmission unit 220 acquires the corresponding guide information from the guide information database 40 based on the combination of the model information and medium type information acquired by the acquisition unit 210 . Then, the guide information transmission unit 220 transmits guide information based on the combination of the model information and the medium type information to the reading device 10 .
  • the guide information in this embodiment includes information indicating changes over time in the display magnification and display position of the image indicating the appearance of the wireless communication medium.
  • the receiving unit 120 changes over time in the display magnification and the display position of the image showing the appearance of the wireless communication medium. Get the guide information including the information that indicates.
  • the display processing unit 130 of the present embodiment can display display elements that are easy for the user to understand regarding the operation of arranging the wireless communication medium at the communication position of the reading device 10 based on such guide information.
  • FIG. 16 is a diagram showing an example of display elements based on guide information output by the display processing unit 130 according to the third embodiment.
  • the display processing unit 130 of the present embodiment acquires an image indicating the overall appearance of the wireless communication medium (hereinafter also referred to as a “medium appearance image”), which is specified based on the medium type information of the wireless communication medium. (eg, FIG. 16(a)).
  • the medium appearance image showing the overall appearance of the wireless communication medium may be included in the guide information transmitted from the server device 20, or may be associated with the medium type information corresponding to the storage device 1040 of the reading device 10. It may be stored in advance.
  • the display processing unit 130 displays the medium appearance image on the display 12 of the reading device 10 at a display magnification and a display position that allow the overall appearance of the wireless communication medium to be used for wireless communication to be visually recognized. to display.
  • the initial display magnification and initial display position (positional coordinates) of the medium appearance image are defined, for example, in guide information acquired as response information to a combination of model information and medium type information.
  • the display processing unit 130 changes the display state of the medium appearance image on the display 12 in accordance with the information, which is included in the guide information and indicates the temporal change in the display magnification and the display position of the medium appearance image. For example, as shown in FIGS. 16(b) to 16(e), the display processing unit 130 moves the wireless communication medium to the reading position of the reading device 10 based on the information indicating the change in display magnification and display position over time. Animation expresses how to move to.
  • FIG. 17 is a diagram showing another example of display elements based on guide information output by the display processing unit 130 according to the third embodiment. As shown in FIG. 17, by expressing the three-dimensional movement by animation, the user can easily determine how to hold the wireless communication medium over the reading device 10 when the reading device 10 reads the wireless communication medium. can be grasped.
  • a database for storing guide information for each model information or for each combination of model information and medium type information is provided on the server device 20 side.
  • a database may be built in the reader 10.
  • FIG. when installing an application that operates on the reading device 10, a database that stores guide information for each model information or for each combination of model information and medium type information may be constructed in the storage area of the reading device 10. In this case, the reading device 10 can independently execute the process up to displaying the guide information.
  • a server device comprising 2.
  • the guide information includes information indicating the position of at least part of the edge of the wireless communication medium when the wireless communication medium is placed at the communication position of the reading device. 1.
  • the acquisition means further acquires medium type information indicating the type of the wireless communication medium
  • the guide information transmitting means identifies the guide information based on a combination of the model information and the medium type information. 1. or 2.
  • the guide information includes information indicating the appearance of the area of the wireless communication medium that overlaps the display when the wireless communication medium is placed at the communication position of the reading device. 3.
  • the guide information includes information indicating the position of reference information included in the area of the wireless communication medium overlapping the display when the wireless communication medium is placed at the communication position of the reading device, 3.
  • the guide information includes information indicating temporal changes in display magnification and display position regarding an image showing the appearance of the wireless communication medium. 3.
  • the server device described in . 7 the computer Acquiring model information of a reading device having a display, acquiring guide information for displaying on the display the position of the wireless communication medium with respect to the reading device during wireless communication based on the model information; transmitting the guide information to the reading device;
  • a reading operation support method comprising: 8.
  • the guide information includes information indicating the position of at least part of the edge of the wireless communication medium when the wireless communication medium is placed at the communication position of the reading device. 7.
  • the reading operation support method described in . 9 the computer further acquiring medium type information indicating the type of the wireless communication medium; specifying the guide information based on a combination of the model information and the medium type information; 7. or 8.
  • the guide information includes information indicating the appearance of the area of the wireless communication medium that overlaps the display when the wireless communication medium is placed at the communication position of the reading device. 9.
  • the reading operation support method described in . 11 The guide information includes information indicating the position of reference information included in the area of the wireless communication medium overlapping the display when the wireless communication medium is placed at the communication position of the reading device, 9.
  • the guide information includes information indicating temporal changes in display magnification and display position regarding an image showing the appearance of the wireless communication medium. 9.
  • Acquisition means for acquiring model information of a reading device having a display; guide information transmitting means for acquiring guide information for displaying a position of a wireless communication medium with respect to the reading device during wireless communication on the display based on the model information, and transmitting the guide information to the reading device; A program to function as 14.
  • the guide information includes information indicating the position of at least part of the edge of the wireless communication medium when the wireless communication medium is placed at the communication position of the reading device. 13. program described in . 15.
  • the acquisition means further acquires medium type information indicating the type of the wireless communication medium,
  • the guide information transmitting means identifies the guide information based on a combination of the model information and the medium type information. 13. or 14. program described in . 16.
  • the guide information includes information indicating the appearance of the area of the wireless communication medium that overlaps the display when the wireless communication medium is placed at the communication position of the reading device. 15. program described in . 17.
  • the guide information includes information indicating the position of reference information included in the area of the wireless communication medium overlapping the display when the wireless communication medium is placed at the communication position of the reading device, 15. program described in . 18.
  • the guide information includes information indicating temporal changes in display magnification and display position regarding an image showing the appearance of the wireless communication medium. 15. program described in . 19.
  • the guide information includes information indicating the position of at least part of the edge of the wireless communication medium when the wireless communication medium is placed at the communication position of the reading device. 19. program described in . 21.
  • the display processing means causes the display to further display information indicating the remaining time until reading is completed according to the model information while the wireless communication medium is placed at the communication position of the reading device. 19. or 20. program described in . 22.
  • the transmission means further acquires medium type information indicating the type of the wireless communication medium, transmits the model information and the medium type information to the server device;
  • the receiving means receives the guide information determined by the server device based on a combination of the model information and the medium type information. 19. to 21.
  • the guide information includes information indicating the appearance of the area of the wireless communication medium that overlaps the display when the wireless communication medium is placed at the communication position of the reading device. 22. program described in . 24.
  • the guide information includes information indicating the position of reference information included in the area of the wireless communication medium overlapping the display when the wireless communication medium is placed at the communication position of the reading device, 22. program described in . 25.
  • the guide information includes information indicating temporal changes in display magnification and display position regarding an image showing the appearance of the wireless communication medium. 22. program described in . 26.
  • the display processing means displays the entire image showing the appearance of the wireless communication medium on the display, and then changes the display state of the image showing the appearance of the wireless communication medium based on the guide information. 25. program described in . 27.
  • the display processing means expresses changes in the display state of the image showing the appearance of the wireless communication medium by animation, based on information indicating temporal changes in display magnification and display position of the guide information. 26.
  • the display processing means displays information indicating the remaining time until reading completion according to the combination of the model information and the medium type information on the display while the wireless communication medium is placed at the communication position of the reading device. to further display the 22. to 27.
  • a program according to any one of 29. a reading device having a display, transmitting the model information of the reading device to the server device; receiving guide information for displaying on the display a position of a wireless communication medium with respect to the reading device during wireless communication, which is determined by the server device based on the model information; causing the display of the reading device to display a display element indicating the position of the wireless communication medium with respect to the reading device during wireless communication based on the guide information;
  • a reading operation support method comprising: 30.
  • the guide information includes information indicating the position of at least part of the edge of the wireless communication medium when the wireless communication medium is placed at the communication position of the reading device. 29.
  • the reading operation support method according to any one of. 33.
  • the guide information includes information indicating the appearance of the area of the wireless communication medium that overlaps the display when the wireless communication medium is placed at the communication position of the reading device. 32.
  • the reading operation support method described in . 34 The guide information includes information indicating the position of reference information included in the area of the wireless communication medium overlapping the display when the wireless communication medium is placed at the communication position of the reading device, 32.
  • the reading operation support method described in . 35 The guide information includes information indicating temporal changes in display magnification and display position regarding an image showing the appearance of the wireless communication medium. 32.
  • the reading operation support method described in . 36 The reading device displays the entire image showing the appearance of the wireless communication medium on the display, and then changes the display state of the image showing the appearance of the wireless communication medium based on the guide information.
  • the reading operation support method described in . 37 The reading device expresses changes in the display state of the image showing the appearance of the wireless communication medium by animation, based on information indicating changes over time in the display magnification and display position of the guide information. 36.
  • the reading operation support method according to any one of. 39.
  • a reading device having a display, a transmitting means for transmitting model information of the reading device to a server device; receiving means for receiving guide information for displaying on the display the position of the wireless communication medium with respect to the reading device during wireless communication, which is determined by the server device based on the model information; display processing means for displaying, on the display of the reading device, a display element indicating the position of the wireless communication medium with respect to the reading device during wireless communication, based on the guide information; reading equipment.
  • a communication means for performing wireless communication with the wireless communication medium is provided on a second surface side opposite to the first surface on which the display is provided. 39. reading device described in . 41. The reading device is a portable terminal, 39. or 40. reading device described in . 42.
  • the guide information includes information indicating the position of at least part of the edge of the wireless communication medium when the wireless communication medium is placed at the communication position of the reading device. 39. to 41.
  • the display processing means causes the display to further display information indicating the remaining time until reading is completed according to the model information while the wireless communication medium is placed at the communication position of the reading device. 39. to 42.
  • the transmission means further acquires medium type information indicating the type of the wireless communication medium, transmits the model information and the medium type information to the server device;
  • the receiving means receives the guide information determined by the server device based on a combination of the model information and the medium type information. 39. to 43.
  • the guide information includes information indicating the appearance of the area of the wireless communication medium that overlaps the display when the wireless communication medium is placed at the communication position of the reading device. 44. reading device described in . 46.
  • the guide information includes information indicating the position of reference information included in the area of the wireless communication medium overlapping the display when the wireless communication medium is placed at the communication position of the reading device, 44. reading device described in . 47.
  • the guide information includes information indicating temporal changes in display magnification and display position regarding an image showing the appearance of the wireless communication medium. 44. reading device described in . 48.
  • the display processing means displays the entire image showing the appearance of the wireless communication medium on the display, and then changes the display state of the image showing the appearance of the wireless communication medium based on the guide information. 47. reading device described in . 49.
  • the display processing means expresses changes in the display state of the image showing the appearance of the wireless communication medium by animation, based on information indicating temporal changes in display magnification and display position of the guide information.
  • the display processing means displays information indicating the remaining time until reading completion according to the combination of the model information and the medium type information on the display while the wireless communication medium is placed at the communication position of the reading device. to further display the 44. to 49.
  • a reader according to any one of the preceding claims.
  • reading system 10 reading device 12 display 110 transmission unit 112 wireless communication module 120 reception unit 130 display processing unit 140 communication unit 1010 bus 1020 processor 1030 memory 1040 storage device 1050 input/output interface 1060 network interface 1062 wireless communication module 20 server device 210 acquisition Unit 220 guide information transmission unit 2010 bus 2020 processor 2030 memory 2040 storage device 2050 input/output interface 2060 network interface 30 wireless communication medium 40 guide information database

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JP2009199320A (ja) * 2008-02-21 2009-09-03 Nec Infrontia Corp 読取装置
JP2010109594A (ja) * 2008-10-29 2010-05-13 Canon Inc 無線通信装置及びその制御方法
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